---
schema_version: "secwatch.filing_event.v1"
accession: "0001660280-26-000020"
form_type: "8-K"
ticker: "TENB"
cik: "0001660280"
company_name: "Tenable Holdings, Inc."
filed_at: "2026-04-29T23:59:59+00:00"
generated_at: "2026-05-15T02:11:55.279590+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Tenable beats Q1 expectations, raises FY2026 revenue and EPS guidance

## Summary
- Q1 revenue $262.1M (+9.6% YoY); GAAP EPS $0.01 vs -$0.19; Non-GAAP EPS $0.47 vs $0.36.
- Non-GAAP operating margin 23.6% (up 320 bps YoY); unlevered FCF $88.6M.
- FY2026 revenue outlook raised to $1.068-1.078B; Non-GAAP EPS guidance $1.90-$1.98.
- Q2 revenue guidance $263-266M; Non-GAAP EPS $0.46-$0.48.
- Repurchased 6.1M shares for $130M; added 406 enterprise platform customers.

## SEC filing metadata
- accession: 0001660280-26-000020
- form_type: 8-K
- ticker: TENB
- cik: 0001660280
- company_name: Tenable Holdings, Inc.
- filed_at: 2026-04-29T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000020/0001660280-26-000020-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000020/tenb-20260429.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001660280-26-000020
- JSON: https://secwatch.observer/filing/0001660280-26-000020.json
- Plain text: https://secwatch.observer/filing/0001660280-26-000020.txt

## Key facts
- Earnings Releases
  Tenable Holdings, Inc. reported quarter ended March 31, 2026 results: revenue Revenue of $262.1 million, net income GAAP net income was $1.4 million, EPS GAAP net earnings per share was $0.01. Guidance raised.
  - Period: quarter ended March 31, 2026
  - Revenue: Revenue of $262.1 million
  - Net income: GAAP net income was $1.4 million
  - EPS: GAAP net earnings per share was $0.01
  - Guidance: raised
  - Result: reported results
  source text: Tenable Announces First Quarter 2026 Financial Results Tenable Exceeds Q1 Revenue and Profit Expectations, Raises Full-Year Outlook • Revenue of $262.1 million, year-over-year growth of 9.6% • GAAP operating margin of 3.3%; Non-GAAP operating margin of 23.6%, year-over-year increase of 320 basis points • Net cash provided by operating activities of $88.0 million; Unlevered free cash flow of $88.6 million COLUMBIA, Maryland, April 29, 2026 — Tenable Holdings, Inc. ("Tenable") (Nasdaq: TENB), the exposure management company, today announced financial results for the quarter ended March 31, 2026.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000020/0001660280-26-000020-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.